remove unused fcns

    def analyseOneCommandFromTuple(self, args):

        return self.analyseOneCommand(*args)

    def _extractKbpsValues(self, rawCmdline: str) -> list[float]:

        """Extract all bitrate values from command line (e.g., from 'at_32_kbps' or 'from_32_kbps_to_96_kbps')."""

        values = []

        for match in re.findall(r"(\d+(?:_\d+)?)_kbps", rawCmdline.lower()):

            values.append(float(match.replace("_", ".")))

        return values

    def _isBitrateAtMost(self, rawCmdline: str, max_kbps: float) -> bool:

        """Check if all bitrates in command line are <= max_kbps.

        For bitrate switching tests (e.g., 'from_32_kbps_to_96_kbps'), this checks

        that the upper (target) bitrate does not exceed max_kbps."""

        values = self._extractKbpsValues(rawCmdline)

        return bool(values) and max(values) <= float(max_kbps)

    def _isBitrateAtMost80(self, rawCmdline: str) -> bool:

        return self._isBitrateAtMost(rawCmdline, 80.0)

    def _isBitrateAtMost192(self, rawCmdline: str) -> bool:

        return self._isBitrateAtMost(rawCmdline, 192.0)

    def _outputFormatsInCommand(self, rawCmdline: str) -> set[str]:

        text = rawCmdline.upper()

        formats = set()